(Pre-owned)
The lastest addition to the misfit students of Class 3-E is a Norwegian robot specially designed to assassinate their teacher - but sadly lacking in social skills. Nothing Koro Sensei can't cure with a little super-fast tentacle work! When playboy Maehara gets dissed by a girl for being in class 3-E, revenge is clearly warranted - and Koro Sensei can help with that too! Then Irina, the English language teacher/sexy assassin, get a vist from her murder mentor. Plus, secrets of Koro Sensei's mysterious past revealed!